Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/906#discussion_r135371013
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllRecordBatch.java
---
@@ -39,88 +35,107 @@
import org.apache.drill.exec.expr.ValueVectorWriteExpression;
import org.apache.drill.exec.ops.FragmentContext;
import org.apache.drill.exec.physical.config.UnionAll;
-import org.apache.drill.exec.record.AbstractRecordBatch;
+import org.apache.drill.exec.record.AbstractBinaryRecordBatch;
import org.apache.drill.exec.record.BatchSchema;
import org.apache.drill.exec.record.MaterializedField;
import org.apache.drill.exec.record.RecordBatch;
import org.apache.drill.exec.record.TransferPair;
import org.apache.drill.exec.record.TypedFieldId;
import org.apache.drill.exec.record.VectorWrapper;
-import org.apache.drill.exec.record.WritableBatch;
-import org.apache.drill.exec.record.selection.SelectionVector2;
-import org.apache.drill.exec.record.selection.SelectionVector4;
import org.apache.drill.exec.resolver.TypeCastRules;
import org.apache.drill.exec.vector.AllocationHelper;
import org.apache.drill.exec.vector.FixedWidthVector;
import org.apache.drill.exec.vector.SchemaChangeCallBack;
import org.apache.drill.exec.vector.ValueVector;
-import com.google.common.collect.Lists;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.Stack;
-public class UnionAllRecordBatch extends AbstractRecordBatch<UnionAll> {
+public class UnionAllRecordBatch extends
AbstractBinaryRecordBatch<UnionAll> {
--- End diff --
Very nice cleanup here! Thanks! The new code is much easier to follow.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
